What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, Turkish Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Bulgaria

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 13h 10m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 18h 40m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 6 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 6 operators available for flights from Washington, D.C. to Bulgaria as of November 2025.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$450 Cheap Flights from Washington, D.C. to Bulgaria in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 3:10 pmIAD-SOF

18h 40m1 stop

4:00 pm - 11:45 amSOF-IAD

26h 45m1 stop

$528Turkish Airlines

Find Deal

Mon, Jan 12 - Tue, Jan 27

9:15 pm - 8:50 pmIAD-SOF

16h 35m1 stop

9:35 am - 7:20 pmSOF-IAD

16h 45m1 stop

$529Turkish Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

1:30 pm - 8:50 pmIAD-SOF

24h 20m1 stop

9:40 pm - 12:45 pmSOF-IAD

21h 05m1 stop

$530Turkish Airlines

Find Deal

Sun, Mar 1 - Fri, Mar 13

9:40 am - 10:45 pmDCA-SOF

30h 05m2 stops

6:10 am - 10:21 amSOF-DCA

35h 11m2 stops

$583United Airlines

Find Deal

Sun, Dec 28 - Wed, Jan 14

10:05 am - 1:15 pmBWI-SOF

20h 10m3 stops

6:00 am - 9:21 pmSOF-BWI

22h 21m2 stops

$597United Airlines

Find Deal

Mon, Jan 12 - Tue, Jan 27

11:15 pm - 3:15 pmIAD-VAR

34h 00m2 stops

4:00 pm - 3:25 pmVAR-IAD

53h 25m2 stops

$627Austrian Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 22

7:00 pm - 3:15 pmIAD-VAR

14h 15m1 stop

4:00 pm - 3:25 pmVAR-IAD

53h 25m2 stops

$631Austrian Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 22

8:45 pm - 6:10 pmDCA-SOF

39h 25m2 stops

9:10 pm - 6:48 pmSOF-DCA

28h 38m2 stops

$645British Airways

Find Deal

Sat, Mar 28 - Sun, Apr 5

9:30 pm - 1:30 pmBWI-SOF

33h 00m1 stop

9:10 pm - 7:40 pmSOF-BWI

29h 30m1 stop

$671British Airways

Find Deal

Wed, Apr 1 - Sun, Apr 12

6:15 pm - 5:15 pmIAD-VAR

17h 00m1 stop

5:40 pm - 9:15 pmVAR-IAD

33h 35m1 stop

$726Lufthansa

Find Deal

Wed, Mar 18 - Sun, Mar 22

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines

Jan 12

IAD1:30 pmWashington, D.C. Dulles Intl

18h 40m

1 stop

SOF3:10 pmSofia

Jan 27

SOF4:00 pmSofia

26h 45m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$528

Find similar

Turkish Airlines

Jan 14

IAD9:15 pmWashington, D.C. Dulles Intl

16h 35m

1 stop

SOF8:50 pmSofia

Jan 21

SOF9:35 amSofia

16h 45m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$529

Find similar

Turkish Airlines

Mar 1

IAD1:30 pmWashington, D.C. Dulles Intl

24h 20m

1 stop

SOF8:50 pmSofia

Mar 13

SOF9:40 pmSofia

21h 05m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$530

Find similar

British Airways flights from Washington, D.C. to Bulgaria

Our best British Airways deals on Washington, D.C. to Bulgaria flight tickets

British Airways

Mar 29

IAD7:15 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

SOF7:10 pmSofia

Apr 6

SOF8:00 pmSofia

31h 20m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$576

Find similar

British Airways

Jan 19

DCA10:15 pmWashington, D.C. Reagan-National

38h 55m

2 stops

SOF8:10 pmSofia

Feb 2

SOF5:25 pmSofia

35h 38m

2 stops

DCA10:03 pmWashington, D.C. Reagan-National

$582

Find similar

British Airways

Mar 28

IAD10:20 pmWashington, D.C. Dulles Intl

15h 00m

1 stop

SOF8:20 pmSofia

Apr 6

SOF8:00 pmSofia

31h 20m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$634

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/12

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

Tue 1/27

4:00 pm-11:45 am

1 stop26h 45m

$528

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 1/14

9:15 pm-8:50 pm

1 stop16h 35m

Sofia

Wed 1/21

9:35 am-7:20 pm

1 stop16h 45m

$529

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Fri 3/13

9:40 pm-12:45 pm

1 stop21h 05m

$530

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 12/28

9:40 am-10:45 pm

2 stops30h 05m

Sofia

Wed 1/14

6:10 am-10:21 am

2 stops35h 11m

$583

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 1/12

10:05 am-1:15 pm

3 stops20h 10m

Sofia

Tue 1/27

6:00 am-9:21 pm

2 stops22h 21m

$597

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/18

11:15 pm-3:15 pm

2 stops34h 00m

Varna

Sun 3/22

4:00 pm-3:25 pm

2 stops53h 25m

$627

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/18

7:00 pm-3:15 pm

1 stop14h 15m

Varna

Sun 3/22

4:00 pm-3:25 pm

2 stops53h 25m

$631

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 3/28

8:45 pm-6:10 pm

2 stops39h 25m

Sofia

Sun 4/5

9:10 pm-6:48 pm

2 stops28h 38m

$645

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 4/1

9:30 pm-1:30 pm

1 stop33h 00m

Sofia

Sun 4/12

9:10 pm-7:40 pm

1 stop29h 30m

$671

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/18

6:15 pm-5:15 pm

1 stop17h 00m

Varna

Sun 3/22

5:40 pm-9:15 pm

1 stop33h 35m

$726

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Washington, D.C. to Bulgaria is on a Wednesday when prices can be found for as low as $883. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,109.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Washington, D.C. to Bulgaria when you can find flight prices for as low as $656. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,052. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $693 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 25m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 6 operators available for flights from Washington, D.C. to Bulgaria as of November 2025.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $552	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $555	Free Cancellation	Rating 7.3 4,059 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $679	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Lufthansa	PriceFrom $691	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $731	Free Cancellation	Rating 7.6 874 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $951	Free Cancellation	Rating 6.7 1,089 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $337

Flights to Varnafrom $356

Flights to Burgasfrom $838

Flights to Plovdivfrom $1,198

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Cheap flights from Washington, D.C. to Bulgaria from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

British Airways flights from Washington, D.C. to Bulgaria

Our best British Airways deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

What is the cheapest day to depart on your flight to Bulgaria?

What is the cheapest time of day to depart on your flight to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, Turkish Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

How old do you have to be to fly from Washington, D.C. to Bulgaria?

What documentation or ID do you need to fly to Bulgaria?

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bulgaria?

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo